1099150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 2343600

約数和(自身を除く): 1244450

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 89, 95, 130, 178, 190, 247, 325, 445, 475, 494, 650, 890, 950, 1157, 1235, 1691, 2225, 2314, 2470, 3382, 4450, 5785, 6175, 8455, 11570, 12350, 16910, 21983, 28925, 42275, 43966, 57850, 84550, 109915, 219830, 549575, 1099150]

約数ペア:

[(1, 1099150), (2, 549575), (5, 219830), (10, 109915), (13, 84550), (19, 57850), (25, 43966), (26, 42275), (38, 28925), (50, 21983), (65, 16910), (89, 12350), (95, 11570), (130, 8455), (178, 6175), (190, 5785), (247, 4450), (325, 3382), (445, 2470), (475, 2314), (494, 2225), (650, 1691), (890, 1235), (950, 1157)]